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CARACTÉRISTIQUES
MODÈLE - PUNCH PBR300X4
Puissance nominale en continu (RMS) - Mesurée à 14,4 V (batterie)
Charge de 4 par voie 75 Watts x 4
Dimensions : Hauteur 3,90 cm
L
argeur 10,80 cm
Longueur 17,20 cm
Capacité du fusible de la batterie externe 30A
Rapport signal/bruit (pondéré A)
À
1 watt dans 4 Ohms 80 dB
R
apport signal/bruit (pondéré A)
Pour une puissance nominale dans 4 Ohms 100 dB
Pente d'atténuation du filtre 12 dB/octave Butterwort
Fréquence du filtre 80Hz LP/AP/HP
Réponse en fréquence de 20 Hz à 20 kHz ±1,0 dB
Plage de réglage de tension de signal Variable de 150 mV à 11 V
Protection Le dispositif de protection de court-circuit arrête l'ampli en cas
de détection d'une d'impédance trop basse ou d'un court-circuit
au niveau des câbles de haut-parleur. Un interrupteur
thermique éteint l'amplificateur en cas de surchauffe.
Impédance d'entrée 20 k-ohms
Tension de fonctionnement de 9 à 16 Vcc
RRMC (rapport de réjection en mode commun) >55 dB @ 1 kHz
Facteur d'amortissement >200
THD+N (Distorsion harmonique totale+bruit) < 0,5% @ 4 Ohms
Ces spécifications sont conformes à la norme CEA-2006 portant sur la puissance des amplificateurs
Les spécifications sont sujettes à changements sans préavis
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